@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
  src: url("/fonts/archivo-var-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/plexmono-400-latin.woff2") format("woff2");
}

:root {
  --paper: #eef1ee;
  --paper-2: #e2e8e3;
  --ink: #142027;
  --ink-2: #2a3a42;
  --muted: #536268;
  --rule: #c4cec8;
  --signal: #2b4bd6;
  --signal-ink: #ffffff;
  --live: #1b7f58;
  --panel: #142027;
  --panel-text: #dfe7e2;
  --panel-muted: #8fa19b;
  --panel-rule: #2c3d45;
  --panel-live: #5fd3a1;
  --panel-signal: #8ea4ff;
  --sans: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #10181d;
    --paper-2: #17232a;
    --ink: #e4ebe6;
    --ink-2: #c7d2cc;
    --muted: #93a39d;
    --rule: #2b3a41;
    --signal: #8ea4ff;
    --signal-ink: #0d1530;
    --live: #5fd3a1;
    --panel: #0a1115;
    --panel-rule: #23323a;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  font-stretch: 100%;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--signal); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 2px; }
p { margin: 0 0 1em; }
h1, h2, h3 { margin: 0; line-height: 1.05; font-weight: 800; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--paper); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-stretch: 125%; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand svg { width: 28px; height: 28px; flex: none; }
.brand span small { font-weight: 500; font-stretch: 100%; color: var(--muted); font-size: 0.85rem; margin-left: 2px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--signal); }
.lang { display: flex; border: 1px solid var(--rule); border-radius: 999px; overflow: hidden; font-size: 0.85rem; font-weight: 600; }
.lang a, .lang span { padding: 5px 11px; text-decoration: none; }
.lang [aria-current="true"] { background: var(--ink); color: var(--paper); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 20px; border-radius: 6px;
  background: var(--signal); color: var(--signal-ink);
  font-weight: 700; text-decoration: none; font-size: 1rem; border: 0;
}
.btn:hover { color: var(--signal-ink); filter: brightness(1.08); }
.btn--small { min-height: 38px; padding: 7px 14px; font-size: 0.92rem; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn--ghost:hover { color: var(--signal); box-shadow: inset 0 0 0 1.5px var(--signal); }

@media (max-width: 860px) {
  .nav { display: none; }
  .lang { margin-left: auto; }
}
@media (max-width: 460px) {
  .site-header .wrap { gap: 12px; }
  .brand span small { display: none; }
  .header-cta { display: none; }
}

/* Hero */
.hero { padding: clamp(40px, 7vw, 96px) 0 clamp(48px, 7vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(32px, 5vw, 72px); align-items: start; }
.hero h1 {
  font-stretch: 125%;
  font-weight: 850;
  font-size: clamp(2rem, 5.4vw, 4.2rem);
  font-size: min(4.2rem, 9cqi);
  letter-spacing: -0.035em;
  line-height: 0.98;
  hyphens: manual;
  overflow-wrap: break-word;
}
.hero-copy { container-type: inline-size; }
.hero .lede { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 36em; margin: 28px 0 32px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .status { margin-top: 36px; display: flex; gap: 10px; align-items: baseline; color: var(--muted); font-size: 0.95rem; max-width: 34em; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--live); flex: none; transform: translateY(-1px); box-shadow: 0 0 0 4px color-mix(in srgb, var(--live) 22%, transparent); }

@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
}

/* Dispatch trace (hero panel) */
.trace {
  background: var(--panel); color: var(--panel-text);
  border-radius: 14px; padding: 22px 22px 18px;
  font-size: 0.95rem;
}
.trace-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; padding-bottom: 14px; border-bottom: 1px solid var(--panel-rule); margin-bottom: 6px; }
.trace-head strong { font-weight: 700; font-stretch: 112%; }
.trace-head span { color: var(--panel-muted); font-size: 0.82rem; }
.trace ol { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.trace li {
  position: relative; padding: 12px 0 12px 40px; counter-increment: step;
  border-bottom: 1px solid var(--panel-rule);
}
.trace li:last-child { border-bottom: 0; }
.trace li::before {
  content: counter(step);
  position: absolute; left: 0; top: 12px;
  width: 24px; height: 24px; border-radius: 50%;
  border: 1px solid var(--panel-muted); color: var(--panel-muted);
  font: 0.75rem/22px var(--mono); text-align: center;
}
.trace .t { display: block; font-weight: 650; }
.trace .d { display: block; color: var(--panel-muted); font-size: 0.88rem; margin-top: 2px; }
.trace q { color: var(--panel-text); font-style: italic; quotes: "\201C" "\201D"; }
.trace dl { margin: 6px 0 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 2px 14px; font-family: var(--mono); font-size: 0.8rem; }
.trace dt { color: var(--panel-muted); }
.trace dd { margin: 0; color: var(--panel-text); overflow-wrap: anywhere; }
.trace li.skip-tech .t { color: var(--panel-muted); text-decoration: line-through; text-decoration-thickness: 1px; }
.trace li.ok::before { border-color: var(--panel-live); background: var(--panel-live); color: var(--panel); }
.trace li.ok .t { color: var(--panel-live); }
.trace-foot { color: var(--panel-muted); font-size: 0.78rem; margin: 10px 0 0; }

@media (prefers-reduced-motion: no-preference) {
  .trace li { opacity: 0; animation: step-in 0.45s ease-out forwards; }
  .trace li:nth-child(1) { animation-delay: 0.2s; }
  .trace li:nth-child(2) { animation-delay: 0.65s; }
  .trace li:nth-child(3) { animation-delay: 1.1s; }
  .trace li:nth-child(4) { animation-delay: 1.55s; }
  .trace li:nth-child(5) { animation-delay: 2.0s; }
  .trace li:nth-child(6) { animation-delay: 2.45s; }
  @keyframes step-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

/* Sections */
.section { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--rule); }
.section-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(20px, 4vw, 64px); margin-bottom: clamp(32px, 5vw, 56px); align-items: end; }
.section h2 { font-stretch: 118%; font-size: clamp(1.8rem, 3.6vw, 2.9rem); letter-spacing: -0.03em; }
.section-head p { color: var(--ink-2); margin: 0; max-width: 38em; }
@media (max-width: 800px) { .section-head { grid-template-columns: minmax(0, 1fr); } }

/* Agents (voice + WhatsApp) */
.agents { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 2px solid var(--ink); }
.agent { padding: 28px 32px 8px 0; }
.agent + .agent { padding-left: 32px; border-left: 1px solid var(--rule); }
.agent h3 { font-size: 1.5rem; font-stretch: 112%; letter-spacing: -0.02em; margin-bottom: 12px; }
.agent .kind { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.92rem; margin-bottom: 14px; }
.agent .kind svg { width: 22px; height: 22px; color: var(--signal); }
.agent ul { margin: 18px 0 0; padding: 0; list-style: none; }
.agent li { padding: 10px 0; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 9.5em minmax(0, 1fr); gap: 12px; font-size: 0.97rem; }
.agent li b { font-weight: 650; }
.agent li span { color: var(--ink-2); }
@media (max-width: 800px) {
  .agents { grid-template-columns: minmax(0, 1fr); }
  .agent { padding-right: 0; }
  .agent + .agent { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); margin-top: 16px; }
}
@media (max-width: 480px) {
  .agent li { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}

/* Hub matrix */
.hub { background: var(--paper-2); }
.hub-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.matrix-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.matrix { width: 100%; border-collapse: collapse; font-size: 0.97rem; }
.matrix caption { text-align: left; color: var(--muted); font-size: 0.9rem; padding-bottom: 10px; }
.matrix th, .matrix td { padding: 12px 10px; border-bottom: 1px solid var(--rule); text-align: center; vertical-align: middle; }
.matrix thead th { font-weight: 650; font-size: 0.85rem; color: var(--ink-2); border-bottom: 2px solid var(--ink); }
.matrix th[scope="row"], .matrix thead th:first-child { text-align: left; padding-left: 0; }
.matrix th[scope="row"] { font-weight: 600; }
.matrix th[scope="row"] small { display: block; font-weight: 400; color: var(--muted); font-size: 0.85rem; margin-top: 2px; }
.yes { display: inline-block; width: 12px; height: 12px; border-radius: 3px; background: var(--signal); }
.hub-notes h3 { font-size: 1.15rem; font-stretch: 110%; margin-bottom: 8px; }
.hub-notes > div + div { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--rule); }
.hub-notes p { color: var(--ink-2); font-size: 0.97rem; margin: 0; }
.hub-notes code, .mono { font-family: var(--mono); font-size: 0.88em; background: color-mix(in srgb, var(--ink) 7%, transparent); padding: 1px 5px; border-radius: 4px; }
@media (max-width: 900px) { .hub-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 520px) {
  .matrix th, .matrix td { padding: 10px 5px; }
  .matrix thead th { font-size: 0.75rem; }
  .matrix th[scope="row"] small { display: none; }
}

/* Architecture flow */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.flow li { position: relative; padding: 20px 22px 4px 0; border-top: 2px solid var(--ink); }
.flow li + li { padding-left: 22px; }
.flow li + li::before {
  content: ""; position: absolute; left: -7px; top: -8px;
  width: 0; height: 0; border-left: 8px solid var(--ink); border-top: 7px solid transparent; border-bottom: 7px solid transparent;
}
.flow h3 { font-size: 1.1rem; font-stretch: 110%; margin-bottom: 8px; }
.flow p { color: var(--ink-2); font-size: 0.93rem; margin: 0 0 10px; }
.flow .tags { display: flex; flex-wrap: wrap; gap: 6px; }
.flow .tags span { font-family: var(--mono); font-size: 0.75rem; padding: 2px 7px; border: 1px solid var(--rule); border-radius: 4px; color: var(--ink-2); }
@media (max-width: 960px) {
  .flow { grid-template-columns: minmax(0, 1fr); }
  .flow li, .flow li + li { padding: 16px 0 16px 28px; border-top: 0; border-left: 2px solid var(--ink); }
  .flow li + li::before { left: -8px; top: -7px; border-top: 8px solid var(--ink); border-left: 7px solid transparent; border-right: 7px solid transparent; border-bottom: 0; }
}

/* Principles */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.principles h3 { font-size: 1.15rem; font-stretch: 110%; margin-bottom: 10px; padding-top: 16px; border-top: 1px solid var(--ink); }
.principles p { color: var(--ink-2); font-size: 0.97rem; margin: 0; }
@media (max-width: 800px) { .principles { grid-template-columns: minmax(0, 1fr); } }

/* Access CTA */
.access { background: var(--ink); color: var(--paper); border-top: 0; }
.access .wrap { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; }
.access h2 { font-stretch: 125%; font-size: clamp(1.9rem, 4.2vw, 3.3rem); max-width: 16em; }
.access p { color: color-mix(in srgb, var(--paper) 78%, transparent); max-width: 36em; margin: 18px 0 0; }
.access .btn { background: var(--paper); color: var(--ink); }
.access .btn:hover { color: var(--ink); filter: none; background: color-mix(in srgb, var(--paper) 88%, var(--signal)); }
.access a.mail { color: var(--paper); }
@media (max-width: 760px) { .access .wrap { grid-template-columns: minmax(0, 1fr); align-items: start; } }

/* Footer */
.site-footer { padding: 40px 0 48px; font-size: 0.9rem; color: var(--muted); }
.site-footer .wrap { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; }
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer address strong { color: var(--ink); }
.site-footer nav { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.site-footer nav a { color: var(--ink-2); }
@media (max-width: 640px) { .site-footer .wrap { grid-template-columns: minmax(0, 1fr); } }

/* Legal pages */
.doc { padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 8vw, 96px); }
.doc .wrap { max-width: 820px; }
.doc h1 { font-stretch: 118%; font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.03em; margin-bottom: 12px; }
.doc .updated { color: var(--muted); font-size: 0.92rem; margin-bottom: 36px; }
.doc h2 { font-size: 1.2rem; font-stretch: 110%; margin: 36px 0 10px; }
.doc p, .doc li { color: var(--ink-2); max-width: 68ch; }
.doc ul { padding-left: 1.2em; }
.doc dl { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 6px 20px; margin: 0; }
.doc dt { color: var(--muted); }
.doc dd { margin: 0; }
@media (max-width: 480px) { .doc dl { grid-template-columns: minmax(0, 1fr); gap: 0; } .doc dd { margin-bottom: 10px; } }

/* 404 */
.notfound { padding: clamp(64px, 12vw, 160px) 0; }
.notfound h1 { font-stretch: 125%; font-size: clamp(2.4rem, 7vw, 5rem); letter-spacing: -0.04em; margin-bottom: 20px; }
.notfound p { color: var(--ink-2); max-width: 36em; }
.notfound .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }